*SUPPORT*
IN: zup zup zup wif zup kiki blicket OUT: PINK GREEN GREEN GREEN GREEN
IN: blicket dax wif tufa OUT: PINK BLUE YELLOW
IN: zup zup blicket kiki blicket OUT: PINK GREEN GREEN PINK
IN: zup wif tufa kiki blicket OUT: PINK GREEN YELLOW
IN: zup tufa wif dax OUT: GREEN YELLOW BLUE
IN: dax lug OUT: BLUE BLUE
IN: zup wif tufa OUT: GREEN YELLOW
IN: zup OUT: GREEN
IN: zup lug kiki tufa kiki blicket OUT: PINK YELLOW GREEN GREEN
IN: blicket zup wif blicket kiki blicket OUT: PINK PINK GREEN PINK
IN: dax OUT: BLUE
IN: tufa OUT: YELLOW
IN: blicket OUT: PINK
IN: zup dax wif tufa kiki dax OUT: BLUE GREEN BLUE YELLOW

*QUERY*
IN: blicket wif zup OUT: PINK GREEN
IN: tufa blicket tufa zup kiki zup OUT: GREEN YELLOW PINK YELLOW GREEN
IN: dax kiki dax OUT: BLUE BLUE
IN: dax wif tufa OUT: BLUE YELLOW
IN: blicket dax wif dax OUT: PINK BLUE BLUE
IN: blicket wif tufa kiki zup kiki dax OUT: BLUE GREEN PINK YELLOW
IN: zup blicket lug OUT: GREEN PINK PINK
IN: tufa zup blicket wif dax OUT: YELLOW GREEN PINK BLUE
IN: dax lug kiki zup OUT: GREEN BLUE BLUE
IN: zup wif blicket OUT: GREEN PINK

*GRAMMAR*
zup -> GREEN 
 tufa -> YELLOW 
 dax -> BLUE 
 blicket -> PINK 
 u1 wif u2 -> [u1] [u2] 
 x1 kiki u1 -> [u1] [x1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 